1. in one month ,we can produce 100000pieces. 2.The quality is very good 3.Price is very cheap

1.CVD double-color coating inserts.Positive side of inserts is black and the surrounding of inserts is yellow.It is good for steel and cast irons.

2.Improve the wear resistance

  Compared with the previous material  has super abrasion resistance carbide substrate with the latest combination of double-color coatings, an increase of stability.

3.Improve the performance of resistance to breakage.

   The new mold, the latest passivation technology, smooth coating surface can be prolonged and stable cutting.

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thread insert